Home / 150,424,384.05-207,628,696.71-88,580,594.88

Finding the Fourth Proportional to 150,424,384.05, 207,628,696.71 and 88,580,594.88

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Solution

The fourth proportional to 150,424,384.05, 207,628,696.71 and 88,580,594.88 is: 122,266,569.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,424,384.05 : 207,628,696.71 = 88,580,594.88 : x
  2. Step 2: Convert to fraction form
    150,424,384.05/207,628,696.71 = 88,580,594.88/x
  3. Step 3: Cross multiply
    150,424,384.05x = 207,628,696.71 × 88,580,594.88
  4. Step 4: Simplify right side
    150,424,384.05x = 18,391,873,468,730,900
  5. Step 5: Solve for x
    x = 18,391,873,468,730,900/150,424,384.05
  6. Step 6: Final answer
    x = 122,266,569.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.